fix: closure compiler warning (#14229)

PR Close #14229
2017-02-01 11:46:57 -08:00 · 2017-02-01 11:46:57 -08:00 · 1bc5368ea0
parent 093cc04748
commit 1bc5368ea0
1 changed files with 1 additions and 1 deletions
--- a/modules/@angular/core/src/application_ref.ts
+++ b/modules/@angular/core/src/application_ref.ts
@ -310,7 +310,7 @@ export class PlatformRef_ extends PlatformRef {

  private _bootstrapModuleWithZone<M>(
      moduleType: Type<M>, compilerOptions: CompilerOptions|CompilerOptions[] = [],
-      ngZone: NgZone): Promise<NgModuleRef<M>> {
+      ngZone: NgZone = null): Promise<NgModuleRef<M>> {
    const compilerFactory: CompilerFactory = this.injector.get(CompilerFactory);
    const compiler = compilerFactory.createCompiler(
        Array.isArray(compilerOptions) ? compilerOptions : [compilerOptions]);